xref: /linux/arch/riscv/kernel/vdso/getcpu.S (revision 45d8b572fac3aa8b49d53c946b3685eaf78a2824)
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) 2017 SiFive
4 */
5
6#include <linux/linkage.h>
7#include <asm/unistd.h>
8
9	.text
10/* int __vdso_getcpu(unsigned *cpu, unsigned *node, void *unused); */
11SYM_FUNC_START(__vdso_getcpu)
12	.cfi_startproc
13	/* For now, just do the syscall. */
14	li a7, __NR_getcpu
15	ecall
16	ret
17	.cfi_endproc
18SYM_FUNC_END(__vdso_getcpu)
19